Nge-Underwater Treadmill ( Amanzi Treadmill ) Ukwelashwa ngokomzimba, ubude besikhathi sokuzivocavoca buhlanganiswe nokumelana okuphezulu kwamanzi. Lokhu kwakha ukukhuthazela okukhulu kwenhliziyo, okuqinisa amandla aphansi esigulini se-mhlabathina. Kusetshenziswe ezibhedlela, amakilabhu ezempilo, amahhotela, amakhaya, kanye namajezi angasese.